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Re: [Qemu-devel] [PATCH] cpu-exec: make TBs generated codes unlinked whe
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH] cpu-exec: make TBs generated codes unlinked when -singlestep |
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Date: |
Thu, 24 Jul 2014 21:41:24 -1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
On 07/24/2014 09:37 PM, Peter Maydell wrote:
> Huh? We already don't emit goto_tb if single-stepping, surely?
> (Well, I guess some of the backends might well be broken, but
> in that case they probably don't get the other bits of singlestep
> support right either...)
Indeed. I noticed this a month or so ago.
Almost all backends check the gdb env->single_step to prevent goto_tb, but
forget about the tcg debugging singlestep.
r~
Re: [Qemu-devel] [PATCH] cpu-exec: make TBs generated codes unlinked when -singlestep, Laurent Desnogues, 2014/07/25